1. Material: ice silk fabric 2. Sun protection value: UPF50+ 3. Application scenes: hiking, outdoor sports, cycling, basketball, running, etc. 4. Ice silk nylon sunscreen leggings, high elasticity and comfort, strong sun protection, moisture absorption and breathable 5. Skin-friendly ice silk fabric, comfortable ice feeling, soft fit, breathable and quick-drying, cool and refreshing 6. 4-needle 6-thread process, sewing line is flat and firm, does not stimulate the skin, comfortable and beautiful 7. Comfortable arm opening, no beam wrestling inside invisible non-slip tape, elastic protection, muscle protection, tight but not strangulation 8. Size: M, L, XL, XXL